Home / 930,033.62-1,395,066.63-256,111.46

Finding the Fourth Proportional to 930,033.62, 1,395,066.63 and 256,111.46

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Solution

The fourth proportional to 930,033.62, 1,395,066.63 and 256,111.46 is: 384,171.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,033.62 : 1,395,066.63 = 256,111.46 : x
  2. Step 2: Convert to fraction form
    930,033.62/1,395,066.63 = 256,111.46/x
  3. Step 3: Cross multiply
    930,033.62x = 1,395,066.63 × 256,111.46
  4. Step 4: Simplify right side
    930,033.62x = 357,292,551,406.58
  5. Step 5: Solve for x
    x = 357,292,551,406.58/930,033.62
  6. Step 6: Final answer
    x = 384,171.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.